Lens Cornea Iris Optic Nerve Retina The ‘Normal’ Eye.

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PRADNYA NETHRALAYA Lens Cornea Iris Optic Nerve Retina The Normal Eye.
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Presentation transcript:

Lens Cornea Iris Optic Nerve Retina The ‘Normal’ Eye

Light is refracted (or bent) by the cornea and lens Image focuses on the retina A clear image is seen

SCATTERING OF LIGHT Cataract causes Scattering of light

Mature Cataract no light enters the eye

Central Cataract no light enters the eye

INSCISION 2.8 mm OPENING

INSCISION

CAPSULOREXHISIS

PHACO PROBE INSERTED

LENS CUT

LENS REMOVED

INTRAOCULAR LENS

13 mm 6 mm INTRAOCULAR LENS

2.8 mm OPENING

LENS FOLDED 3 mm

FOLDED LENS UNFOLDS

Extra Capsular Cataract Extraction Old or Conventional Surgery

12 mm opening made in the eye

CAPSULOREXHISIS

CAPSULOREXHISIS

Manually lens removed

Rigid lens inserted

Sutures Placed

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